Exterior surface configuration of vehicular headlight



FIG. 1 is a perspective view of an exterior surface configuration of a vehicular headlight showing my present design;

FIG. 2 is a front view thereof;

FIG. 3 is a right view thereof; and,

FIG. 4 is a top plan view thereof.

The broken lines shown in FIGS. 1-4 are for illustrative purposes only and form no part of the claimed design. 

CLAIM I claim, the ornamental design for an exterior surface configuration of a vehicular headlight, as shown described. 